Porch Roof Venting

It would of course be quite easy and less risky for rain leakage to put vents in the sheetrock porch ceiling portion under the house roof but i don t know if that is a bad idea for any reason.
Porch roof venting. If you have an enclosed porch ceiling have vents to clear the roof cavity of moisture. Vents ensure that a roof will be the same temperature as the air outside of it. I installed collar ties to leave an open space above the finished room along with r 15 insullation and installed a fan on a thermostat at the end of the roof in addition to ridge vent to suck all the hot air that collected between the roof and porch ceiling. Porch roof venting posted in general discussion on may 5 1999 10 54am i ll be soon building my open air porch on my house soon ne ohio.
I would expect the overall performance of a vented porch roof and a porch roof without vents to be about the same. If your porch has developed ceiling stains or problems shedding snow and ice in the winter try providing additional venting for the roof system. Durable plastic and glass panels in your porch roof provide weather protection while also maximizing natural light. Louvered vents provide good air flow for roof areas.
Last year i replaced a flat porch roof with a 6 12 pitch. Roof vents help make a home more energy efficient and allow humidity and hot air to escape the. That s not to say that roof ventilation is only valuable in the winter. In the summer differences between your roof temperature and the outside air can still cause condensation especially interstitial condensation or water trapped in the layers of your roof.
Are there any other reasons to vent a porch roof. Knee vents that fit along the area where the roof joins the house can also provide good ventilation for porches according to the roofing contractor review website. Bill rose architect and building researcher at the university of illinois in urbana champaign responds. Without soffit vents or roof vents will the roof get hot enough to shorten the life of the asphalt shingles.
I m wondering if there is some way to add ventilation in the ceiling of either the part under the house roof or the added panel roof to help hot air trapped on the patio rise up and out. Porch roof ventilation options.